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FIX: Intermittent socket exhaustion, high CPU and memory usage, and event 111 is logged on a server that is running Forefront Unified Access Gateway 2010
Article ID: 2745313 - View products that this article applies to.
On a server that is running Microsoft Forefront Unified Access Gateway (UAG) 2010, you may experience the following symptoms:
For example, consider the following scenario:
In this scenario, an internal loop may be encountered that leads to socket exhaustion and to high CPU usage and high memory usage during the loop. The loop does recover as soon as the socket exhaustion is encountered. Then, resources are released, and the working resource levels revert to typical levels.
To resolve this problem, install the service pack that is described in the following Microsoft Knowledge Base article:
(http://support.microsoft.com/kb/2710791/ )Description of Service Pack 2 for Forefront Unified Access Gateway 2010
To work around this issue, set the default application of the trunk to the portal application.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
To enable this fix, follow these steps:
For more information about software update terminology, click the following article number to view the article in the Microsoft Knowledge Base:
(http://support.microsoft.com/kb/824684/ )Description of the standard terminology that is used to describe Microsoft software updates